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How to add PDF annotations on Mobile?

Making notes and highlighting key parts of your PDFs is super easy and intuitive even on mobile.

Here are the quick steps:

  • Download the Cluing app - available for iOS and Android.
  • Tap the Reader icon in the bottom navigation bar. This is where all your uploaded PDFs appear.
  • Upload a PDF from your device, or

  • Paste a link to a public PDF

  • Highlight any text on the PDF

  • A highlighter button will appear next to your highlighted selection

From there, you can:

  • Choose a Topic and a Cluster where you want to save the snippet

  • Add a comment, tag, or mention someone

  • Confirm and save, all in a few clicks